Trefnant Swell ForecastUnited KingdomWLPowysTrefnantTrefnant does not have Swell data. Select a nearby location from below.57.1km away Friog Gwynedd57.4km away Fairbourne Gwynedd58.2km away Barmouth Beach Gwynedd59.1km away Llanaber Gwynedd59.4km away Llwyngwril Gwynedd59.4km away Caethle Gwynedd59.5km away Aberdyfi Beach Gwynedd60.3km away Ynyslas Ceredigion60.5km away Tywyn Gwynedd60.8km away Sunnysands Gwynedd